The island of Puerto Rico or "rich port" has long been known as a center of trade and commerce in the Caribbean. It is also a small island with great physical and social diversity. Puerto… More →
Grade 4 - 6
3393 records found. Displaying 2209 - 2220.
From being a stopping point for pirates and privateers, to a Spanish colony and later an American colony, the island of Puerto Rico has been a strategic piece of real estate for hundreds of… More →
Children will enjoy this fascinating book which uses the principles of Makerspace to introduce them to the pulley. Simple text describes the structure and uses of pulleys, and clear,… More →
This intriguing book explores the reasons why people migrate: pushes - involuntary migrations - and pulls - voluntary migrations. The different causes include: population density or lack of… More →
This inspiring book describes how people are becoming more aware of the effect of their daily activities on the planet. Find out how more and more people are eating and living "green" by… More →
Putting the Planet First is a fresh new take on common environmental topics. Each title combines detailed and up-to-date information accented with handy and useful infographics. Real-life… More →
Queen Victoria's Diamond is set in Knickknack Market, a busy street market of antique stalls and in particular, the stall belonging to Mr. Rummage. This stall holds many different objects and More →
While most fish eggs become food for other animals, the male seahorse guards its eggs in a special pouch until they hatch! This exciting book explains the basic concept of the life cycle in… More →
Entrepreneurs are a vital component of a successful economy. They can create jobs and help keep money in their local communities. What is Entrepreneurship? explains the risks and rewards… More →
Few books explain the scientific classification of animals as well as What is the Animal Kingdom? All creatures, including insects, mammals, and fish, are classified and described from simple More →
Hibernation is one of nature's greatest miracles, allowing animals to sleep through periods of extreme cold (and heat). From the tundra to the desert, this ability enables animals to live in… More →
When most people think of migration, they think of birds flying south to escape the cold winter - but many other animals migrate for many different reasons. From whales and deer to… More →